/*
 * File    : PEPeerTransportFactory.java
 * Created : 21-Oct-2003
 * By      : stuff
 * 
 * Azureus - a Java Bittorrent client
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details ( see the LICENSE file ).
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.gudy.azureus2.core3.peer.impl;

/**
 * @author parg
 *
 */

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.gudy.azureus2.core3.peer.impl.transport.PEPeerTransportProtocol;

import com.aelitis.azureus.core.networkmanager.NetworkConnection;

public class PEPeerTransportFactory {
    protected static Map extension_handlers = new HashMap();

    /**
     * Create a new default outgoing connection transport.
     * 
     * @param control
     * @param ip
     * @param port
     * @return transport
     */
    public static PEPeerTransport createTransport(PEPeerControl control, String peer_source, String ip, int tcp_port, int udp_port,
            boolean use_tcp, boolean require_crypto_handshake, byte crypto_level, Map initial_user_data) {
        return new PEPeerTransportProtocol(control, peer_source, ip, tcp_port, udp_port, use_tcp, require_crypto_handshake, crypto_level,
                initial_user_data);
    }

    // incoming

    public static PEPeerTransport createTransport(PEPeerControl control, String peer_source, NetworkConnection connection, Map initial_user_data) {
        return new PEPeerTransportProtocol(control, peer_source, connection, initial_user_data);
    }

    public static void registerExtensionHandler(String protocol_name, PEPeerTransportExtensionHandler handler) {
        extension_handlers.put(protocol_name, handler);
    }

    public static List createExtendedTransports(PEPeerControl manager, String protocol_name, Map details) {
        System.out.println("createExtendedTransports:" + protocol_name);

        PEPeerTransportExtensionHandler handler = (PEPeerTransportExtensionHandler) extension_handlers.get(protocol_name);

        if (handler == null) {

            System.out.println("\tNo handler");

            return (new ArrayList());
        }

        return (handler.handleExtension(manager, details));
    }

}
